2. Aloe vera: When it comes to aloe vera, the first thing we think of may be aloe vera gel. Aloe can absorb formaldehyde and dust. It is a perennial evergreen herb with many leaves, which are big and thick. It is very easy to grow. It is edible, medicinal, cosmetic and ornamental.
3. Asparagus: a climbing plant, its smell has the power of sterilization and bacteriostasis, and it has certain medicinal value. It can be placed in the living room and study room, purifying the air and adding a lot of scholarly atmosphere to the room.
4. Fu Guizhu: Suitable for bedrooms, belonging to potted ornamental plants. As the name implies, it symbolizes "good luck". Fu Guizhu includes Jin Xin Fu Guizhu, Yin Xin Fu Guizhu, Yin Bian Fu Guizhu and Phnom Penh Fu Guizhu.
5, Adiantum: Ferns like to absorb formaldehyde, so if the house has just been renovated, it is still very good to put a few pots of Adiantum.
6. Clivia: a perennial herb with a flowering period of 30-50 days, mainly in winter and spring. This is a semi-negative plant. In the north, it is perfect to put a pot of Clivia indoors in winter. Clivia can play a very good role in purifying the air. And it has a long life, which is really economical and healthy.